"નિયમિત બહુકોણ શું છે? (i) 3 બાજુઓના નિયમિત બહુકોણનું નામ જણાવો

The voltage across a resistor is 8.0pm0.2 volt and the current through it is (3.8pm0.1) ampere. What is the power consumed? The errors quoted are the standard deviations in the measurements. [Hint : Use W = VI and ((sigmaw)/(W))^(2)=((sigmav)/(V))^(2) +((sigmal)(I))^(2) ]

Directions: In the question given below a statements is followed by three courses of action numbered I or (A), II or (B) and III or (C). A course of action is a step or administrative decision to be taken for improvement, follow-up for further action in regards to the problem, policy etc. on the basis of the information given in the statement. you have to assume everything in the statement to be true, then decide which of the three given/suggested courses of action logically follows for pursuing and decide the answer. Statements: 1. The company 'X' has rejected first lot of valves supplied by Company 'A' and has cancelled its entire huge order quoting use of inferior quality material and poor craftsmanship. Course of action: I. The Company 'A' needs to investigate functioning of its purchase, production and quality control departments. II. The Company 'A' should inspect all the valves rejected by Company 'X' . III. The Company 'A' should inform Company 'X' that steps have been taken for improvement and renegotiate schedule of supply. 1) Only I and II 2) Only II 3) All I, II and III 4)II and either I or III 5) None of these